%Created 03/7/2012
%RGM, et al.
for i=1:length(Circuit)
    temp=Circuit{i};
    if (size(temp,2) == 24)
        disp( [ ' adding dopamine start/stop times to Circuit {' num2str(i) '}!'] );
        temp(:,20:26)=temp(:,18:24);
        temp{1,18}='DAstarttimems';
        temp{1,19}='DAendtimems';
        for j=2:size(temp,1)
            temp{j,18}=0;
            temp{j,19}=0;
        end
        Circuit{i}=temp;
    else
        disp('ERROR: Circuits file does not have the expected number of columns (24).')
        break;
    end
end